The present disclosure relates to ropes, and specifically to systems for protecting climbing devices, such as climbing ropes, from damage during use.
Climbing devices, such as ropes, are versatile devices used in different applications such as personal climbing, military uses, search and rescue uses, boating, camping, and the like. Ropes often bear loads during use, and the ropes may inadvertently become damaged while being used. Damaged ropes may be unsafe for use and/or have decreased load capacities. The damage may cause fraying and abrasion of the ropes. Damaged ropes should be replaced, however, replacement of damaged ropes can be costly and time consuming. In addition, forgetting to inspect ropes for damage and failing to replace damaged ropes can lead to serious injury, death, and/or monetary liabilities. Thus, there is a need for systems that protect ropes from damage while in use, and these systems should be easy to use and low cost.
This Summary is provided to introduce a selection of concepts that are further described below in the Detailed Description. This Summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used as an aid in limiting the scope of the claimed subject matter.
In certain examples, a system for protecting a climbing device from contacting a wall or other abrasive surface includes a barrier device defining an eyelet, an anchor anchored to the wall, and a cord. The barrier device is configured to wrap around the climbing device such that the barrier device extends between the climbing device and the wall and forms a sleeve that encircles the climbing device. The barrier device protects the climbing device from the wall. The cord extends through the eyelet and is coupled to the barrier device and the anchor such that the barrier device is anchored to the wall and in a desired position relative to the wall. The barrier device is configured to move relative to the climbing device, and the cord limits movement of the barrier device relative to the climbing device.
Various other features, objects, and advantages will be made apparent from the following description taken together with the drawings.
The present disclosure is described with reference to the following Figures. The same numbers are used throughout the Figures to reference like features and like components.
In the example rock climbing example depicted in
As the climber engages and uses the rope 10 to climb the wall 15, tension and load forces applied to the rope 10 by the climber tend to cause the rope 10 to move toward the wall 15 and thus, the barrier device 21 is forced into contact with the wall 15. Further, as the climber climbs, they may move the rope 10 side-to-side in a lateral direction (see arrow L on
Returning to
In certain examples of the system 20, the cord 22 permits small amounts of movement of the barrier device 21 relative to the rope 10. That is, the cord 22 may have elastic characteristics or slack such that the cord 22 permits the barrier device 21 freely move relative to the rope 10 and/or the wall 15. In these examples, the barrier device 21 is not “fixed” in one specific position. For example, the barrier device 21 may move relative to the rope 10 and/or the wall 15 when the rope 10 forces the barrier device 21 into contact with the wall 15 and applies a downwardly directed force on the barrier device 21. In this example, the barrier device 21 may downwardly move with the rope 10 and the cord 22 thereby permits the downward movement of the barrier device 21. However, further or excessive downward movement of the barrier device 21 causes the cord 22 to resist these downward movements of the barrier device 21 and/or prevent large downward movements of the barrier device 21 (e.g., the slack in the cord 22 may permit up to 5.0 inches of downward movement of the barrier device 21). Thus, the cord 22 retains the barrier device 21 at the section 14 of the wall 15 to thereby maintain protection of the rope 10 from the section 14 of the wall 15. Note that the cord 22 can be made of any suitable material such as nylon, plastics, twine, and the like.
In certain examples, the cord 22 elastically stretches to thereby permit movement of the barrier device 21 relative to the rope 10 and/or the wall 15. In these examples, as the rope 10 moves (e.g., the rope 10 is downwardly pulled by the force of the load, the rope 10 moves laterally, the rope 10 elongates as it stretches) the barrier device 21 may move with the rope 10 until the cord 22 reaches a maximum length. For instance, the cord 22 may elastically deform up to 6.0 inches such that the barrier device 21 moves 6.0 inches with the rope 10. Once the cord 22 elastically deforms 6.0 inches, the cord 22 does not permit further movement of the barrier device 21. The cord 22 can be made with elastic materials, such as rubber or plastics, and/or have elastic components such as springs and telescoping members.
The barrier device 21 can be sized to accommodate movements of the barrier device 21 relative to the rope 10 and/or the wall 15, as noted above. For example, if the section 14 of the wall 15 has an 18.0 inch vertical length, the barrier device 21 can be sized to have a vertical length of 30.0 inches such that barrier device 21 can move 6.0 inches vertically upward or downward while still protecting the rope 10 from the section 14 of the wall 15.
Referring now to
The barrier device 21 extends in a first direction (see arrow B) from a first side 31 to an opposite second side 32 (a first width W1) and in a second direction (see arrow C) from a first end 33 to an opposite second end 34 (a first length L1). The barrier device 21 has a first surface 36 (
The barrier device 21 includes fasteners 41, 42 (depicted in dashed lines) on the surfaces 36, 37 that couple to each other such that the barrier device 21 can be wrapped around the rope 40 (described herein). For example, when the barrier device 21 is wrapped around the rope 40, at least one fastener 41 on the first surface 36 couples to at least one fastener 42 on the second surface 37. In one example, the fasteners 41, 42 are elongated rectangular strips that extend along the sides 31, 32 of the barrier device 21. The fasteners 41 on the first surface 36 are spaced apart from each other by a second width W2, and the fasteners 42 on the second surface 37 are also spaced apart from each other by the second width W2. The fasteners 41, 42 can be double-sided adhesive tape, hook-and-loop fasteners, or the like. In other examples, the fasteners 41, 42 can be integral with the surface 36, 37. In other examples, the fasteners 41, 42 are excluded and the surfaces 36, 37 are configured to couple directly to each other. The size and shape of the fasteners 41, 42 can vary.
An eyelet 45 is defined in the barrier device 21 such that the cord 22 (
Referring to
A person of ordinary skill in the art will recognize that the protection systems 20 described herein above, may be utilized in other applications besides with climbing devices such as climbing ropes and cables. For example, the protection systems can be used in the boating industry to protect boat tie-down ropes from contacting and rubbing on a dock. In another example, the protection systems can be used in the towing industry to protect towing ropes. In another example, the protection systems can be used in the trucking industry to protect chains and/or electrical wires that connect a towing vehicle to a towed vehicle.
In the present description, certain terms have been used for brevity, clarity, and understanding. No unnecessary limitations are to be inferred therefrom beyond the requirement of the prior art because such terms are used for descriptive purposes and are intended to be broadly construed. The different apparatuses, systems, and method steps described herein may be used alone or in combination with other apparatuses, systems, and methods. It is to be expected that various equivalents, alternatives and modifications are possible within the scope of the appended claims.
This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to make and use the invention. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.